SRAM Red DUB E1 Crankset
Best aerodynamic upgrade for competitive time trial and triathlon athletes.
A high-performance, aerodynamic carbon crankset designed for 12-speed road drivetrains. It prioritizes weight reduction and chain security, offering a streamlined, efficient setup for riders looking to optimize their power transfer.
$770.00
at
Airpark Bike Co
More RED options
Who it's for
- Time trialists and triathletes seeking every possible marginal gain.
- Weight-conscious racers building a high-performance, minimalist competition bike.
- Performance riders wanting a reliable, easy-to-service bottom bracket interface.
Who should skip it
- High-mileage cyclists concerned about long-term maintenance and component longevity.
- All-road explorers who frequently encounter diverse and unpredictable elevation changes.
- Budget-conscious enthusiasts looking for the best value-to-performance ratio.
Performance breakdown
Power Transfer Efficiency
Stiff carbon construction ensures every watt translates directly to forward motion.
Weight Optimization
Hollow carbon architecture sheds significant mass for elite climbing performance.
Chain Retention
Wide-narrow tooth profile keeps the chain locked in during aggressive efforts.
Aerodynamic Profile
Sleek direct-mount design slices through wind to minimize drag.
System Compatibility
DUB spindle interface offers broad versatility across modern bottom bracket standards.
Upgrade Potential
Seamless power meter integration makes this a future-proof investment for racers.
Key Specs
Material
Carbon
Weight
907.18 grams
Crank Arm Length
167.5 mm
Drivetrain Speed Compatibility
12-speed
Bottom Bracket Interface Type
DUB
Spindle Diameter
28.99 mm
Chainline
45 mm
Number of Chainrings
1
Chainring Mount Type
Direct Mount SRAM 8 Bolt
Chainring Teeth
50T
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